CVE-2021-23962 Information

Description

Incorrect use of the ‘’ method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://bugzilla.mozilla.org/show_bug.cgi?id=1677194 https://www.mozilla.org/security/advisories/mfsa2021-03/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8